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MS07-063 addresses a weakness in the SMBv2 message signing algorithm. SMB signing is a feature enabled by default on domain controllers to prevent man-in-the-middle attacks. As you can imagine, if an attacker on your local subnet can tamper with the SMB network traffic between your domain controller...

This morning we released MS08-036 to fix two denial-of-service vulnerabilities in the Windows implementation of the Pragmatic General Multicast (PGM) protocol ( RFC 3208 ). You probably have never heard of PGM. Only one engineer on our team had ever heard of it and he previously worked as a tester on...